Certain models of D-Link wireless routers do not properly validate user input in the telnet service, allowing unauthenticated remote attackers to use hard-coded credentials to log into telnet and inject arbitrary OS commands, which can then be executed on the device.
Solution:
The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.
The product contains hard-coded credentials, such as a password or cryptographic key.
Link | Tags |
---|---|
https://www.twcert.org.tw/tw/cp-132-8090-bf06b-1.html | third party advisory |
https://www.twcert.org.tw/en/cp-139-8091-bcd52-2.html | third party advisory |